[INFO] fetching crate flattiverse 0.0.0...
[INFO] testing flattiverse-0.0.0 against try#8262275854dc0e5381c9d42d56257d94932c5a87 for pr-90799
[INFO] extracting crate flattiverse 0.0.0 into /workspace/builds/worker-38/source
[INFO] validating manifest of crates.io crate flattiverse 0.0.0 on toolchain 8262275854dc0e5381c9d42d56257d94932c5a87
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8262275854dc0e5381c9d42d56257d94932c5a87" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate flattiverse 0.0.0
[INFO] finished tweaking crates.io crate flattiverse 0.0.0
[INFO] tweaked toml for crates.io crate flattiverse 0.0.0 written to /workspace/builds/worker-38/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8262275854dc0e5381c9d42d56257d94932c5a87" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8262275854dc0e5381c9d42d56257d94932c5a87" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-38/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-38/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+8262275854dc0e5381c9d42d56257d94932c5a87" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 69391765ff2b60cc692a2421f99607298ce71c7cd2f66275a3a1ae8f64bda851
[INFO] running `Command { std: "docker" "start" "-a" "69391765ff2b60cc692a2421f99607298ce71c7cd2f66275a3a1ae8f64bda851", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "69391765ff2b60cc692a2421f99607298ce71c7cd2f66275a3a1ae8f64bda851", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "69391765ff2b60cc692a2421f99607298ce71c7cd2f66275a3a1ae8f64bda851", kill_on_drop: false }`
[INFO] [stdout] 69391765ff2b60cc692a2421f99607298ce71c7cd2f66275a3a1ae8f64bda851
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-38/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-38/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+8262275854dc0e5381c9d42d56257d94932c5a87" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 253dab189b434deb1e74a70ada7cb2f2ee51c8cb77ea934a518cae2453ac5139
[INFO] running `Command { std: "docker" "start" "-a" "253dab189b434deb1e74a70ada7cb2f2ee51c8cb77ea934a518cae2453ac5139", kill_on_drop: false }`
[INFO] [stderr]    Compiling flattiverse v0.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.30s
[INFO] running `Command { std: "docker" "inspect" "253dab189b434deb1e74a70ada7cb2f2ee51c8cb77ea934a518cae2453ac5139", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "253dab189b434deb1e74a70ada7cb2f2ee51c8cb77ea934a518cae2453ac5139", kill_on_drop: false }`
[INFO] [stdout] 253dab189b434deb1e74a70ada7cb2f2ee51c8cb77ea934a518cae2453ac5139
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-38/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-38/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+8262275854dc0e5381c9d42d56257d94932c5a87" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b5b5d5fb07ef2d1070e3a8c6854de1b53fbfca8237db0331ad69922780614727
[INFO] running `Command { std: "docker" "start" "-a" "b5b5d5fb07ef2d1070e3a8c6854de1b53fbfca8237db0331ad69922780614727", kill_on_drop: false }`
[INFO] [stderr]    Compiling flattiverse v0.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.59s
[INFO] running `Command { std: "docker" "inspect" "b5b5d5fb07ef2d1070e3a8c6854de1b53fbfca8237db0331ad69922780614727", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b5b5d5fb07ef2d1070e3a8c6854de1b53fbfca8237db0331ad69922780614727", kill_on_drop: false }`
[INFO] [stdout] b5b5d5fb07ef2d1070e3a8c6854de1b53fbfca8237db0331ad69922780614727
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-38/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-38/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+8262275854dc0e5381c9d42d56257d94932c5a87" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 20c7a0b67f6a31dc9f66268c78d3ff9f4fa08b982652d69db0eadde9789138bf
[INFO] running `Command { std: "docker" "start" "-a" "20c7a0b67f6a31dc9f66268c78d3ff9f4fa08b982652d69db0eadde9789138bf", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.13s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/flattiverse-f18e59e1c647f8c8)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests flattiverse
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "20c7a0b67f6a31dc9f66268c78d3ff9f4fa08b982652d69db0eadde9789138bf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "20c7a0b67f6a31dc9f66268c78d3ff9f4fa08b982652d69db0eadde9789138bf", kill_on_drop: false }`
[INFO] [stdout] 20c7a0b67f6a31dc9f66268c78d3ff9f4fa08b982652d69db0eadde9789138bf